Staging: hv: vmbus: Cleanup error codes in hv.c

Cleanup error codes in hv.c.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/hv.c b/drivers/staging/hv/hv.c
index a2cc091..824f816 100644 (file)
--- a/drivers/staging/hv/hv.c
+++ b/drivers/staging/hv/hv.c
@@ -277,11 +277,11 @@ u16 hv_post_message(union hv_connection_id connection_id,
        unsigned long addr;
 
        if (payload_size > HV_MESSAGE_PAYLOAD_BYTE_COUNT)
-               return -1;
+               return -EMSGSIZE;
 
        addr = (unsigned long)kmalloc(sizeof(struct aligned_input), GFP_ATOMIC);
        if (!addr)
-               return -1;
+               return -ENOMEM;
 
        aligned_msg = (struct hv_input_post_message *)
                        (ALIGN(addr, HV_HYPERCALL_PARAM_ALIGN));